Protective face shield



FIG. 1 is a right side elevational view of a protective face shield showing my new design, the left side being a mirror image;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a protective face shield, as shown and described. 